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Facility profile

Nucor Steel Seattle Inc

Violation Identified across 12 of the last 12 quarters, with $2,000 in recorded penalties.

Violation Identified Primary Metals TRI + Clean Air Act + Clean Water Act + RCRA 110015969941 King County
Noncompliance quarters
12

Counted from the imported ECHO record over the last 12 quarters.

Penalties
$2,000

Recorded enforcement amount carried into the facility page.

Last inspection
2025-03-11

Displayed as plain language instead of hidden in agency exports.

Trend
Watch

Reported on-site releases are higher in 2024 than in 2022.

Year Air Water Land Total
2022 2,527 lbs 10 lbs 0 lbs 2,537 lbs
2023 3,097 lbs 11 lbs 0 lbs 3,108 lbs
2024 3,917 lbs 8 lbs 0 lbs 3,925 lbs
Chemical breakdown

What this facility is reporting

  • air 2,843 lbs

    Zinc compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 450 lbs

    Manganese compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 398 lbs

    Polycyclic aromatic compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 130 lbs

    Lead compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 53 lbs

    Chromium compounds (except for chromite ore mined in the Transvaal Region)

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 43 lbs

    Copper compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 6 lbs

    Nickel compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 1 lbs

    Mercury compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • air 1 lbs

    Dioxin and dioxin-like compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

Enforcement layer

Why the ECHO-style detail matters

Violation Identified across 12 of the last 12 quarters, with $2,000 in recorded penalties.

Violation Identified Last recorded inspection: 2025-03-11. Total penalties on record: $2,000.